哆啦A梦：大雄的秘密道具博物馆

Doraemon's bell is stolen in the dead of night by the so-called "Phantom Thief DX"! Using the "Associative Reasoning Magnifying Glass," Nobita actually discovers a mysterious airship that claims to be the "Secret Gadget Museum"? Will the secrets of the secret gadgets be unraveled inside? And why was Doraemon's bell stolen in the first place? All these mysteries will be answered in this completely original film!